下列选项中确定一个投资方案可行的必要条件是哪些()
A、净现值大于零
B、现值指数大于1
C、投资回收期小于1年
D、内部报酬率较高
参考答案:A, B
补全对话
A: Good afternoon, Mrs Brown! What can I do 小题1:___________you?
B: Good afternoon, Doctor. I'm not feeling well.
A: What's the小题2:____________with you?
B: My head hurts.
A: Do you have a小题3:____________?
B: No. My temperature seems to be all right.
A: Open your mouth and say "Ah".
B: Ah!
A: You'd better stay in小题4:_________for a day or two. And take this medicine twice a day.
B: 小题5:___________.
人民警察认为决定和命令有错误的,( )。
A.可以自行决定不执行B.经请示后才能执行C.可以按规定提出意见,但不中止或改变执行D.可以按规定复议,但不终止或改变执行